001    package org.bukkit.command.defaults;
002    
003    import java.util.ArrayList;
004    import java.util.List;
005    
006    import org.apache.commons.lang.Validate;
007    import org.bukkit.Bukkit;
008    import org.bukkit.ChatColor;
009    import org.bukkit.World;
010    import org.bukkit.command.Command;
011    import org.bukkit.command.CommandSender;
012    import org.bukkit.util.StringUtil;
013    
014    import com.google.common.collect.ImmutableList;
015    
016    public class TimeCommand extends VanillaCommand {
017        private static final List<String> TABCOMPLETE_ADD_SET = ImmutableList.of("add", "set");
018        private static final List<String> TABCOMPLETE_DAY_NIGHT = ImmutableList.of("day", "night");
019    
020        public TimeCommand() {
021            super("time");
022            this.description = "Changes the time on each world";
023            this.usageMessage = "/time set <value>\n/time add <value>";
024            this.setPermission("bukkit.command.time.add;bukkit.command.time.set");
025        }
026    
027        @Override
028        public boolean execute(CommandSender sender, String currentAlias, String[] args) {
029            if (args.length < 2) {
030                sender.sendMessage(ChatColor.RED + "Incorrect usage. Correct usage:\n" + usageMessage);
031                return false;
032            }
033    
034            int value;
035    
036            if (args[0].equals("set")) {
037                if (!sender.hasPermission("bukkit.command.time.set")) {
038                    sender.sendMessage(ChatColor.RED + "You don't have permission to set the time");
039                    return true;
040                }
041    
042                if (args[1].equals("day")) {
043                    value = 0;
044                } else if (args[1].equals("night")) {
045                    value = 12500;
046                } else {
047                    value = getInteger(sender, args[1], 0);
048                }
049    
050                for (World world : Bukkit.getWorlds()) {
051                    world.setTime(value);
052                }
053    
054                Command.broadcastCommandMessage(sender, "Set time to " + value);
055            } else if (args[0].equals("add")) {
056                if (!sender.hasPermission("bukkit.command.time.add")) {
057                    sender.sendMessage(ChatColor.RED + "You don't have permission to set the time");
058                    return true;
059                }
060    
061                value = getInteger(sender, args[1], 0);
062    
063                for (World world : Bukkit.getWorlds()) {
064                    world.setFullTime(world.getFullTime() + value);
065                }
066    
067                Command.broadcastCommandMessage(sender, "Added " + value + " to time");
068            } else {
069                sender.sendMessage("Unknown method. Usage: " + usageMessage);
070            }
071    
072            return true;
073        }
074    
075        @Override
076        public List<String> tabComplete(CommandSender sender, String alias, String[] args) {
077            Validate.notNull(sender, "Sender cannot be null");
078            Validate.notNull(args, "Arguments cannot be null");
079            Validate.notNull(alias, "Alias cannot be null");
080    
081            if (args.length == 1) {
082                return StringUtil.copyPartialMatches(args[0], TABCOMPLETE_ADD_SET, new ArrayList<String>(TABCOMPLETE_ADD_SET.size()));
083            } else if (args.length == 2 && args[0].equalsIgnoreCase("set")) {
084                return StringUtil.copyPartialMatches(args[1], TABCOMPLETE_DAY_NIGHT, new ArrayList<String>(TABCOMPLETE_DAY_NIGHT.size()));
085            }
086            return ImmutableList.of();
087        }
088    }